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rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1The dartboard or the discounts?

CassiusDelaney
 2 years ago
Best ResponseYou've already chosen the best response.0Dart board that ones next ;)

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1Ok, a probability question. You have 4 darts and 3 possible values. It's a combination since the order of the darts doesn't matter.

CassiusDelaney
 2 years ago
Best ResponseYou've already chosen the best response.0so the values are 1,5,9 5,9,1 and 9,1,5?

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1Ah, sorry, it's a permutation.

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1The formula for a permutation is n! over (nr)!

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1Do you know factorial notation?

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1Factorial is multiplying a number, then multiplying by one less, and it continues down to 1. So 4! is 4*3*2*1, and 1! is 1. 4*3*2*1 also happens to be your answer.

CassiusDelaney
 2 years ago
Best ResponseYou've already chosen the best response.0what does the * mean?

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1While it's open, might as well solve the other one too.

CassiusDelaney
 2 years ago
Best ResponseYou've already chosen the best response.0oh yeah thanks :)

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1Imagine you start at 100 dollars. What's 10 percent off of that?

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1So 10010 is 90. What is 20 percent of 90?

rctnk99
 2 years ago
Best ResponseYou've already chosen the best response.1Yep. 9018 is 72. So 10072 is your total discount.
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